Please register the serial number of your product and choose your gift below. Free gifts are limited to one per instrument or bundle. When registering a Rotavapor®, please enter the serial number of the Rotavapor® and Heating Bath. Please also enter other accessories such as an interface, vacuum pump or chiller included in the bundle so any warranty or service packages can be applied. If you have multiple instruments or bundles, please enter them separately using individual submissions to recieve a gift for each instrument or bundle. If the serial number is found to have been registered previously, a gift will not be provided.